Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – Fluid pressure actuated
Patent
1985-12-16
1987-05-12
Friedman, Carl D.
Static structures (e.g., buildings)
Mechanism operated relatively movable shaft assembly
Fluid pressure actuated
52118, 52121, 52632, 212267, B66C 2306
Patent
active
046639004
ABSTRACT:
A locking assembly (35) for telescoping masts (10) having at least first and second tubes (12,13), the second tube (13) fitting within the first tube (12). The assembly includes sleeve means (36) encompassing one end (59) of the second tube (13) and rigidly affixed thereto, cap means (58) affixed to the second tube (13) below the sleeve means (36) forming an air tight seal within the first tube (12), stop ring means (38) carried above the sleeve means (36) and encompassing the second tube (13), recess means (68) formed by the sleeve means (36) and the stop ring means (38) and locking collar means (20) rigidly affixed to a first end (43) of the first tube (12) providing at least one movable member (76) engageable with the recess means (68).
REFERENCES:
patent: 2679911 (1954-06-01), Bhend
patent: 2708493 (1955-05-01), Badertscher et al.
patent: 3135363 (1964-06-01), Bourassa
Rehm Roger P.
Trimmer William R.
Friedman Carl D.
Singer Products Corporation
Slack Naoko N.
LandOfFree
Locking mast and stop ring assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Locking mast and stop ring assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Locking mast and stop ring assembly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1793106